Kozma was released by the Athletics on Tuesday.
Kozma's contract was selected by the Athletics on Friday.
Kozma was reassigned to minor-league camp Saturday.
Kozma, who's on a minor-league contract with the Athletics, is 6-for-14 with two doubles, a home run and five RBI across 10 Cactus League games.
Kozma signed a minor-league contract with the Athletics on Wednesday, Matt Kawahara of the San Francisco Chronicle reports.
Manager Brian Snitker said Saturday that Kozma tested positive for COVID-19, Mark Bowman of MLB.com reports.
Kozma will be a part of the Braves' 60-man roster, Gabe Burns of The Atlanta Journal-Constitution reports.
Kozma signed a minor-league contract with the Braves on Saturday, Evan Woodbery of MLive.com reports.
The Tigers reassigned Kozma to their minor-league camp Tuesday, Evan Woodbery of MLive.com reports.
Kozma decided to pursue free agency Thursday.